Home / 107,581.65-148,452.29-62,250.61

Finding the Fourth Proportional to 107,581.65, 148,452.29 and 62,250.61

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Solution

The fourth proportional to 107,581.65, 148,452.29 and 62,250.61 is: 85,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,581.65 : 148,452.29 = 62,250.61 : x
  2. Step 2: Convert to fraction form
    107,581.65/148,452.29 = 62,250.61/x
  3. Step 3: Cross multiply
    107,581.65x = 148,452.29 × 62,250.61
  4. Step 4: Simplify right side
    107,581.65x = 9,241,245,608.40
  5. Step 5: Solve for x
    x = 9,241,245,608.40/107,581.65
  6. Step 6: Final answer
    x = 85,899.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.